NGC 3448 (IMAGE) Center for Astrophysics | Harvard & Smithsonian Caption This three-color image of NGC 3448 (left) and its companion UGC 6016 (right) shows far-UV emission from young stars observed by GALEX in blue, heated dust mid-infrared emission observed by Spitzer in red, and stellar near-infrared emission observed by Spitzer in green. This pair of galaxies is only separated by 75,000 light-years, and its UV emission shows a bridge of material between the two galaxies. Credit NASA / JPL-Caltech / L. Lanz (Harvard-Smithsonian CfA) Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.